Fun with Generators

workDays.js

var  getNextDay = function (initialDate) {
   initialDate.setDate(initialDate.getDate() + 1);
   return initialDate;
 },
 dayOff = function (day) {
   if (day.getDay() == 0 || day.getDay() == 6) {
     return true;
   }
   return false;
 },
 workDaysFromToday = function* () {
   var state = new Date();
   while (true) {
     state = getNextDay(state);
     while (dayOff(state))
       state = getNextDay(state);
     yield state;
   }
 };


 var days = workDaysFromToday();
 
 for (var i = 0; i < 30; i++)
	 console.log(days.next());